UM Urban Mixed Use District
Area and Bulk Regulations for the Urban Mixed Use District | ||
|---|---|---|
Type | Requirement | |
Minimum lot size: | ||
Single-family detached | 4,500 square feet area per dwelling unit | |
Townhouse/garden apartment | 2,000 square feet area per dwelling unit | |
Other residential | 3,600 square feet area per dwelling unit | |
Nonresidential and mixed-use developments* | 10,000 square feet | |
Front building setback** | ||
Minimum | 5 feet | |
Maximum | 20 feet | |
Minimum side yard, subject to § 255-126 | 16 feet total (if 2 required) 6 feet 1 side (if 2 required) 10 feet (if only 1 required) 5 feet for accessory structure/use or 0 feet along shared (interior) lot line | |
Minimum rear yard, subject to § 255-126 | 15 feet 5 feet for accessory structure/use | |
Minimum paved area setback*** | 10 feet from a street 10 feet from residential use or district 40 feet from residential use or district for new or expanded manufacturing or tractor-trailer loading | |
Minimum lot width: | ||
Garden apartment | 200 feet | |
Townhouse | 20 feet per dwelling unit | |
Other residential | 30 feet per dwelling unit | |
Nonresidential and mixed-use developments* | 60 feet | |
Building coverage | 50% maximum | |
Impervious coverage | 80% maximum | |
Building height | 45 feet maximum; 75 feet by special exception | |
Maximum gross floor area | Gross floor area of a retail sales establishment shall not exceed 15,000 square feet by right. A retail sales establishment with a gross floor area greater than 15,000 square feet, but not to exceed 45,000 square feet, may be permitted by special exception when authorized by the Zoning Hearing Board subject to § 255-197 of this chapter. | |
Dedicated common open space/open space | The development shall provide at least 30% of land area as public common open space. If parking is the primary use, 20 square feet shall be provided for every 10 off-street surface parking spaces and in this case, required sidewalks cannot count towards dedicated open space. | |
NOTES: | |
|---|---|
* Minimum parking requirements for mixed-use developments shall be based upon Article XXV, except that garden apartments, mid-rise apartments, and mid-rise stacked flats shall provide 1.2 off-street parking spaces per dwelling unit having two or fewer bedrooms and two off-street parking spaces per dwelling unit having three or more bedrooms and all other dwelling unit types shall provide two off-street parking spaces per dwelling unit. Minimum parking requirements may include a reduction in the number of required spaces, in accordance with §§ 255-208, 255-209 and 255-126H. | |
** Where an existing front building line is established by at least 50% of the properties in the block, the required setback may conform to such established building setback line. | |
*** Applies to ground-level paving, concrete, stone or similar hard surface. Setback shall be maintained in approved landscaping, except for approximately perpendicular driveway crossings. No fencing shall be placed in paved setback areas, except if necessary around stormwater facilities for safety. |
Minimum dwelling unit size in square feet(Note*) | |
|---|---|
1 bedroom | 600 |
2 bedroom | 750 |
3 bedroom | 900 |
4 or > bedroom | 1,000 |
* | NOTE: Dwelling unit size shall be measured from the outside face of exterior wall to the centerline of interior demising walls and shall also include any balcony or porch that is exclusive to a single unit. |
Residential Dwelling Type | Maximum Number of Units in Row |
|---|---|
Single-family detached dwelling | 10 |
Single-family semidetached dwelling | 10 |
Two-family semidetached dwelling | 12 |
Two-family detached dwelling | 12 |
Townhouses | 16 |
Garden apartments | 2 buildings |
Mid-rise apartments | 2 buildings |
Mid-rise stacked flats | 2 buildings |
UM Urban Mixed Use District
Area and Bulk Regulations for the Urban Mixed Use District | ||
|---|---|---|
Type | Requirement | |
Minimum lot size: | ||
Single-family detached | 4,500 square feet area per dwelling unit | |
Townhouse/garden apartment | 2,000 square feet area per dwelling unit | |
Other residential | 3,600 square feet area per dwelling unit | |
Nonresidential and mixed-use developments* | 10,000 square feet | |
Front building setback** | ||
Minimum | 5 feet | |
Maximum | 20 feet | |
Minimum side yard, subject to § 255-126 | 16 feet total (if 2 required) 6 feet 1 side (if 2 required) 10 feet (if only 1 required) 5 feet for accessory structure/use or 0 feet along shared (interior) lot line | |
Minimum rear yard, subject to § 255-126 | 15 feet 5 feet for accessory structure/use | |
Minimum paved area setback*** | 10 feet from a street 10 feet from residential use or district 40 feet from residential use or district for new or expanded manufacturing or tractor-trailer loading | |
Minimum lot width: | ||
Garden apartment | 200 feet | |
Townhouse | 20 feet per dwelling unit | |
Other residential | 30 feet per dwelling unit | |
Nonresidential and mixed-use developments* | 60 feet | |
Building coverage | 50% maximum | |
Impervious coverage | 80% maximum | |
Building height | 45 feet maximum; 75 feet by special exception | |
Maximum gross floor area | Gross floor area of a retail sales establishment shall not exceed 15,000 square feet by right. A retail sales establishment with a gross floor area greater than 15,000 square feet, but not to exceed 45,000 square feet, may be permitted by special exception when authorized by the Zoning Hearing Board subject to § 255-197 of this chapter. | |
Dedicated common open space/open space | The development shall provide at least 30% of land area as public common open space. If parking is the primary use, 20 square feet shall be provided for every 10 off-street surface parking spaces and in this case, required sidewalks cannot count towards dedicated open space. | |
NOTES: | |
|---|---|
* Minimum parking requirements for mixed-use developments shall be based upon Article XXV, except that garden apartments, mid-rise apartments, and mid-rise stacked flats shall provide 1.2 off-street parking spaces per dwelling unit having two or fewer bedrooms and two off-street parking spaces per dwelling unit having three or more bedrooms and all other dwelling unit types shall provide two off-street parking spaces per dwelling unit. Minimum parking requirements may include a reduction in the number of required spaces, in accordance with §§ 255-208, 255-209 and 255-126H. | |
** Where an existing front building line is established by at least 50% of the properties in the block, the required setback may conform to such established building setback line. | |
*** Applies to ground-level paving, concrete, stone or similar hard surface. Setback shall be maintained in approved landscaping, except for approximately perpendicular driveway crossings. No fencing shall be placed in paved setback areas, except if necessary around stormwater facilities for safety. |
Minimum dwelling unit size in square feet(Note*) | |
|---|---|
1 bedroom | 600 |
2 bedroom | 750 |
3 bedroom | 900 |
4 or > bedroom | 1,000 |
* | NOTE: Dwelling unit size shall be measured from the outside face of exterior wall to the centerline of interior demising walls and shall also include any balcony or porch that is exclusive to a single unit. |
Residential Dwelling Type | Maximum Number of Units in Row |
|---|---|
Single-family detached dwelling | 10 |
Single-family semidetached dwelling | 10 |
Two-family semidetached dwelling | 12 |
Two-family detached dwelling | 12 |
Townhouses | 16 |
Garden apartments | 2 buildings |
Mid-rise apartments | 2 buildings |
Mid-rise stacked flats | 2 buildings |